The effect of petroleum-oil sprays on insects and plants
By: M.D. Farrar.
Contributors: Illinois. Natural History Survey Division.
Series: Bulletin / State of Illinois. Dept. of Registration and Education. Natural History Survey Division -- v. 21, art. 2.; Bulletin (Illinois. Natural History Survey Division) -- v. 21, art. 1.
Publisher: Printed by authority of the State of Illinois
Published: 1936
Place of publication: Urbana, Ill
Language: eng
Number of pages: 32
Subjects: Insects -- Effect of insecticides on.; Plants -- Effect of insecticides on; Insecticides -- Physiological effect.; Fungicides -- Physiological effect.
Other titles: Petroleum-oil sprays
Notes: Includes bibliographical references.